23164724847 has 24 divisors (see below), whose sum is σ = 33968274480. Its totient is φ = 14031424000.

The previous prime is 23164724831. The next prime is 23164724867. The reversal of 23164724847 is 74842746132.

It is not a de Polignac number, because 23164724847 - 2⁴ = 23164724831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23164724796 and 23164724805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23164724867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673279 + ... + 706847.

It is an arithmetic number, because the mean of its divisors is an integer number (1415344770).

Almost surely, 2^23164724847 is an apocalyptic number.

23164724847 is a deficient number, since it is larger than the sum of its proper divisors (10803549633).

23164724847 is a wasteful number, since it uses less digits than its factorization.

23164724847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35495 (or 35484 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 48.

The spelling of 23164724847 in words is "twenty-three billion, one hundred sixty-four million, seven hundred twenty-four thousand, eight hundred forty-seven".